.canvasNestBox {
    position      : fixed !important;
    height        : 100vh;
    width         : 100vw;
    top           : 0;
    left          : 0;
    pointer-events: none;
    z-index: -1;
    .canvasNest {
        pointer-events: auto;
        width: 100%;
        height: 100%;
    }
}